The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 21 November 2024 06:27 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	16509	418545	3.22%	11228	37.28	AMAZON-02, US
2	39891	402711	3.10%	4749	84.80	ALJAWWALSTC-AS, SA
3	7552	203152	1.57%	3911	51.94	VIETEL-AS-AP Viettel Group, VN
4	8151	169020	1.30%	11519	14.67	UNINET, MX
5	7713	165015	1.27%	3708	44.50	TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6	367	161698	1.25%	2839	56.96	DNIC-ASBLK-00306-00371, US
7	9829	120954	0.93%	2028	59.64	BSNL-NIB National Internet Backbone, IN
8	45899	114208	0.88%	3265	34.98	VNPT-AS-VN VNPT Corp, VN
9	4155	106297	0.82%	2233	47.60	USDA-1, US
10	55644	86913	0.67%	101	860.52	VIL-AS-AP Vodafone Idea Ltd, IN
11	6057	84310	0.65%	575	146.63	Administracion Nacional de Telecomunicaciones, UY
12	271640	83592	0.64%	129	648.00	UNIVERSIDADE FEDERAL DE VICOSA, BR
13	36903	69047	0.53%	1265	54.58	MT-MPLS, MA
14	42337	66617	0.51%	715	93.17	RESPINA-AS, IR
15	54994	64154	0.49%	775	82.78	ML-1432-54994, CA
16	25019	61249	0.47%	853	71.80	SAUDINETSTC-AS, SA
17	50010	58565	0.45%	658	89.00	NAWRAS-AS Sultanate of Oman, OM
18	36914	58457	0.45%	570	102.56	KENET-AS, KE
19	28210	57468	0.44%	99	580.48	GIGA MAIS FIBRA TELECOMUNICACOES S.A., BR
20	5371	56498	0.44%	366	154.37	DNIC-ASBLK-05120-05376, US
21	12220	54877	0.42%	8	6859.62	I-EVOLVE-TECHNOLOGY-SERVICES, US
22	58224	53736	0.41%	1388	38.71	TCI, IR
23	38266	48942	0.38%	790	61.95	VIL-AS-AP Vodafone Idea Ltd, IN
24	149038	46764	0.36%	2	23382.00	UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
25	51375	46503	0.36%	439	105.93	VIVA, BH
26	17995	43592	0.34%	607	71.82	SOLUSINET-AS-ID PT iForte Global Internet, ID
27	197207	43051	0.33%	1343	32.06	MCCI-AS, IR
28	19429	42827	0.33%	692	61.89	ETB - Colombia, CO
29	56246	38113	0.29%	26	1465.88	SDI-AS-ID PT Sumber Data Indonesia, ID
30	647	36788	0.28%	351	104.81	DNIC-ASBLK-00616-00665, US
31	262589	36457	0.28%	268	136.03	SAMM TECNOLOGIA E TELECOMUNICACOES S.A, BR
32	1501	34375	0.26%	113	304.20	DNIC-ASBLK-01500-01502, US
33	4181	33598	0.26%	1284	26.17	TDS-AS, US
34	18403	33202	0.26%	4421	7.51	FPT-AS-AP FPT Telecom Company, VN
35	12479	32128	0.25%	7812	4.11	UNI2-AS, ES
36	27882	31323	0.24%	359	87.25	Telefonica Celular de Bolivia S.A., BO
37	11492	29906	0.23%	4677	6.39	CABLEONE, US
38	56911	29449	0.23%	33	892.39	ASN-WARIAN Internet Service Provider, IT
39	52965	29194	0.22%	129	226.31	1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA, BR
40	16625	28854	0.22%	2900	9.95	AKAMAI-AS, US
41	20940	28843	0.22%	3945	7.31	AKAMAI-ASN1, NL
42	9341	28577	0.22%	500	57.15	ICONPLN-ID-AP-ISP PT INDONESIA COMNETS PLUS, ID
43	45903	28156	0.22%	331	85.06	CMCTELECOM-AS-VN CMC Telecom Infrastructure Company, VN
44	31549	28119	0.22%	371	75.79	RASANA, IR
45	17501	27945	0.22%	211	132.44	WLINK-NEPAL-AS-AP WorldLink Communications Pvt Ltd, NP
46	36873	27638	0.21%	397	69.62	VNL1-AS, NG
47	24835	27613	0.21%	1679	16.45	RAYA-AS, EG
48	37294	27190	0.21%	95	286.21	TNM, MW
49	9155	26431	0.20%	436	60.62	QNET Kuwait, KW
50	13188	26170	0.20%	1607	16.29	TRIOLAN, UA
Total		3658831	28.16%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	265626	24949.0	0.19%	1	24949	SITE TELECOM, MX
2	149038	23382.0	0.36%	2	46764	UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
3	7954	13342.0	0.10%	3	13342	IMMENSE-NETWORKS, US
4	47855	11309.0	0.09%	1	11309	PRIME Moscow branch, RU
5	136639	11167.0	0.09%	12	11167	SCUD-AS-IN Scud Communication Pvt Ltd, IN
6	209887	10948.0	0.08%	4	10948	BIESSE, IT
7	136103	8562.0	0.20%	4	25686	IDNIC-USM-AS-ID Universitas Semarang, ID
8	215807	7358.0	0.06%	1	7358	CELLNET, US
9	139955	7231.0	0.06%	6	7231	DATAPRIME-AS-ID PT DATA PRIMA SOLUSINDO, ID
10	12220	6859.6	0.42%	8	54877	I-EVOLVE-TECHNOLOGY-SERVICES, US
11	37442	6856.0	0.05%	6	6856	-Reserved AS-, ZZ
12	28657	6854.0	0.11%	2	13708	MD Brasil - Tecnologia da Informacao Ltda, BR
13	32685	6319.0	0.05%	1	6319	AEG-VISION, US
14	50674	5403.0	0.04%	1	5403	SPBEX-AS, RU
15	265566	4291.8	0.17%	5	21459	TELESISTEMAS PENINSULARES SA DE CV, MX
16	25048	4152.6	0.16%	5	20763	DSNET DSNet, GB
17	328665	3448.0	0.03%	1	3448	ZRA-AS, ZM
18	208417	3421.7	0.08%	3	10265	EONSCOPE, US
19	272772	2902.0	0.04%	2	5804	M MACHADO SIMAO FALCAO EIRELI ME, BR
20	2046	2575.8	0.16%	8	20606	DNIC-AS-02046, US
21	45494	2319.0	0.02%	1	2319	LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
22	274594	2013.3	0.05%	3	6040	MASTER FIBRA TELECOM, BR
23	6165	1955.6	0.17%	11	21512	-Reserved AS-, ZZ
24	137258	1886.0	0.01%	1	1886	SHIRAZI-AS-AP Shirazi Investments Pvt Ltd., PK
25	271483	1686.6	0.09%	7	11806	DAX INTERNET EIRELI, BR
26	56639	1548.0	0.01%	1	1548	LNET-COM-UA-AS, UA
27	56246	1465.9	0.29%	26	38113	SDI-AS-ID PT Sumber Data Indonesia, ID
28	13341	1436.6	0.06%	5	7183	TRANQUILITY, US
29	265887	1425.4	0.08%	7	9978	R W TELECOMUNICACOES LTDA ME, BR
30	131578	1404.0	0.01%	1	1404	BFSUNET Beijing Foreign Studies University, CN
31	28370	1392.7	0.15%	17	19498	GUIFAMI Informatica Ltda., BR
32	269932	1342.6	0.07%	7	9398	HUGO JAVIER ROLON QUINONEZ, PY
33	56376	1287.9	0.08%	8	10303	ALIDA-SRL, IT
34	208337	1279.3	0.03%	3	3838	TELEMANAPOLI, IT
35	135445	1128.6	0.12%	14	15800	IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
36	40138	1128.2	0.09%	12	11282	MDNET, US
37	263204	1087.0	0.02%	2	2174	UNIVERSIDAD NACIONAL DEL NORDESTE, AR
38	48235	1076.0	0.02%	2	2152	SERVERSNAB-AS, IT
39	54746	1072.0	0.03%	4	4288	KLAZO-ASN, US
40	59813	1064.0	0.01%	1	1064	DELIGHTFIBER-AS Delight Networks Europe, GB
41	264630	1045.5	0.05%	6	6273	Universidad Nacional de Jujuy, AR
42	215831	945.5	0.03%	4	3782	ASN-WARIAN-, IT
43	328104	940.0	0.01%	1	940	ADETIC-AS, TD
44	55644	924.6	0.67%	101	86913	VIL-AS-AP Vodafone Idea Ltd, IN
45	271331	916.0	0.01%	1	916	MASTER CONNECT, BR
46	56911	892.4	0.23%	33	29449	ASN-WARIAN Internet Service Provider, IT
47	328387	878.8	0.03%	4	3515	COZ-Internet-AS, NG
48	266966	862.1	0.06%	9	7759	NAVEX TELECOM, BR
49	35285	853.0	0.01%	1	853	IRNIC-AS, IR
50	37490	843.0	0.01%
Total		209431.1	5.06%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	211.43.158.0/24	37419	0.28%	54994 -- ML-1432-54994, CA
2	106.77.224.0/19	29337	0.22%	55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
3	106.66.64.0/19	28374	0.21%	55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
4	223.196.68.0/24	27481	0.21%	55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
5	112.79.45.0/24	27408	0.21%	38266 -- VIL-AS-AP Vodafone Idea Ltd, IN
6	143.255.59.0/24	25308	0.19%	33182 -- DIMENOC, US
7	201.71.207.0/24	24949	0.19%	265626 -- SITE TELECOM, MX
8	103.177.87.0/24	23663	0.18%	149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
9	163.171.102.0/23	23596	0.18%	54994 -- ML-1432-54994, CA
10	103.177.86.0/24	23101	0.17%	149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
11	45.172.92.0/22	21417	0.16%	265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX
12	103.223.2.0/24	15163	0.11%	135445 -- IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
13	124.195.190.0/24	15005	0.11%	38684 -- CMBDAEJEON-AS-KR CMB Daejeon Broadcasting Co,.Ltd, KR
14	138.99.97.0/24	13703	0.10%	28657 -- MD Brasil - Tecnologia da Informacao Ltda, BR
15	207.167.116.0/22	13343	0.10%	7954 -- IMMENSE-NETWORKS, US
16	202.181.232.0/23	13025	0.10%	7540 -- HKCIX-AS-AP HongKong Commercial Internet Exchange, HK
17	130.137.231.0/24	13002	0.10%	16509 -- AMAZON-02, US
18	72.237.212.0/24	12979	0.10%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
19	72.237.213.0/24	12931	0.10%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
20	72.43.207.0/24	12909	0.10%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
21	185.18.201.0/24	11309	0.08%	47855 -- PRIME Moscow branch, RU
22	43.246.161.0/24	11167	0.08%	136639 -- SCUD-AS-IN Scud Communication Pvt Ltd, IN
23	78.142.198.0/24	10948	0.08%	209887 -- BIESSE, IT
24	209.22.66.0/24	10296	0.08%	2046 -- DNIC-AS-02046, US
25	209.22.67.0/24	10290	0.08%	2046 -- DNIC-AS-02046, US
26	45.129.17.0/24	10249	0.08%	208417 -- EONSCOPE, US
27	130.137.12.0/24	10210	0.08%	16509 -- AMAZON-02, US
28	130.137.108.0/24	10184	0.08%	16509 -- AMAZON-02, US
29	84.205.66.0/24	9826	0.07%	12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
30	173.82.13.0/24	9541	0.07%	16509 -- AMAZON-02, US
31	173.82.9.0/24	9500	0.07%	16509 -- AMAZON-02, US
32	173.82.16.0/24	9006	0.07%	16509 -- AMAZON-02, US
33	103.134.212.0/24	8562	0.06%	136103 -- IDNIC-USM-AS-ID Universitas Semarang, ID
34	103.90.210.0/24	8562	0.06%	136103 -- IDNIC-USM-AS-ID Universitas Semarang, ID
35	103.134.215.0/24	8562	0.06%	136103 -- IDNIC-USM-AS-ID Universitas Semarang, ID
36	130.137.227.0/24	8537	0.06%	16509 -- AMAZON-02, US
37	130.137.111.0/24	8522	0.06%	16509 -- AMAZON-02, US
38	173.82.15.0/24	8487	0.06%	16509 -- AMAZON-02, US
39	130.137.130.0/24	8415	0.06%	16509 -- AMAZON-02, US
40	130.137.124.0/24	8408	0.06%	16509 -- AMAZON-02, US
41	130.137.141.0/24	8389	0.06%	16509 -- AMAZON-02, US
42	130.137.47.0/24	8352	0.06%	16509 -- AMAZON-02, US
43	130.137.99.0/24	8340	0.06%	16509 -- AMAZON-02, US
44	130.137.150.0/24	8337	0.06%	16509 -- AMAZON-02, US
45	130.137.86.0/24	8296	0.06%	16509 -- AMAZON-02, US
46	130.137.81.0/24	8284	0.06%	16509 -- AMAZON-02, US
47	130.137.133.0/24	8284	0.06%	16509 -- AMAZON-02, US
48	130.137.230.0/24	8282	0.06%	16509 -- AMAZON-02, US
49	130.137.105.0/24	8281	0.06%	16509 -- AMAZON-02, US
50	130.137.26.0/24	8271	0.06%	16509 -- AMAZON-02, US
Total		687810	5.12%

14 Day BGP Profile: 7-November-2024 00:00 - 20-November-2024 23:59 (UTC+1000)

Number of BGP Update Messages:	30486979
Number of Prefix Updates:	12980188
Number of Prefix Withdrawals:	379312
Average Prefixes per BGP Update:	0.44
Average BGP Update Messages per second:	25.20
Average Prefix Updates per second:	11.04
Peak BGP Update Message Rate per second:	53422	(19:13:01 Tue, 19-Nov-2024)
Peak Prefix Update Rate per second:	1187	(19:40:56 Mon, 18-Nov-2024)
Peak Prefix Withdraw Rate per second:	42387	(06:49:20 Mon, 18-Nov-2024)
Prefix Count:	1006434
Updated Prefix Count:	801413
Stable Prefix Count:	205021
Origin AS Count:	76534
Updated Origin AS Count:	67358
Stable Origin AS Count:	9176
Unique Path Count:	611235
Updated Path Count:	494411
Stable Path Count:	116824

Hourly Average of Per-Second Updated and Withdrawn Prefix Rate

Hourly Peak of Per-Second Updated and Withdrawn Prefix Rate

Hourly Average Per-Second Updated Prefix Rate by Update Type

Hourly Peak of Per-Second Updated Prefix Rate by Update Type

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates

Notes

The data has been gathered using a single eBGP peering with AS 131072. The observations of BGP path change are relative to this observation point. The updates are generated by a Quagga BGP implementation providing a timestamped log of incoming update messages. The timezone of this monitoring point is UTC+1000. Updates are processed on a 24 hour cycle.